The registered address of the city's luenheng machinery ltd. Is located in the northern village of the city of miyukiyu, shandong province. The registration authority is the municipal market supervisory authority, representing zhao na, and operates in the areas of processing, marketing and storage tanks, food machinery and accessories, farm machinery and accessories, slaughtering machines and accessories, standard works and general machinery. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure